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ASTM A240/A240M S31041 vs ASTM A276/A276M S31008

Strong Match — 91.3% match based on chemical composition and mechanical property overlap.

ASTM A240/A240M S31041 (ASTM A240/A240M:2025) and ASTM A276/A276M S31008 (ASTM A276/A276M:2017) are both steel grades. Both fall under the Stainless Steel category. ASTM A240/A240M S31041 is typically used for pressure vessels and general applications (plate, sheet and strip), while ASTM A276/A276M S31008 is commonly used for stainless steel bars and shapes (hot-finished or cold-finished). ASTM A240/A240M S31041 is defined under ASTM International, originating from United States, while ASTM A276/A276M S31008 is defined under ASTM International, originating from United States.

As per chemical composition, ASTM A240/A240M S31041 vs ASTM A276/A276M S31008 is a 86.9% match. As per mechanical properties, the match is 100%. Combined, this makes them a strong match overall at 91.3%.

Frequently Compared With ASTM A240/A240M S31041:
GOST 5632 06Kh23N28 GOST 5632 08X18H10 IS 1570 (Part 7) 12Cr12MoH EN 10088-1 1.4845 ASTM A959 .- GB/T 3280 06Cr19Ni10 EN 10088-1 1.4301 EN 10088-1 1.4401 IS 1570 (Part 7) 12Cr12MoVH IS 1570 (Part 7) 12Cr12Ni2Mo EN 10088-1 1.4006 IS 1570 (Part 7) 11Cr17Ni13W3TiH
Match Breakdown
CHEMISTRY MATCH
86.9%
MECHANICAL MATCH
100%
OVERALL
91.3%
Specifications
Property ASTM A240/A240M S31041 ASTM A276/A276M S31008
Standard ASTM A240/A240M:2025 ASTM A276/A276M:2017
Category Stainless Steel Stainless Steel
C (%) 0.04-0.10 <=0.08
Mn (%) <=2.00 <=2.00
P (%) <=0.045 <=0.045
S (%) <=0.030 <=0.030
Si (%) <=0.75 <=1.50
Cr (%) 24.0-26.0 24.0-26.0
Ni (%) 19.0-22.0 19.0-22.0
Nb (%) <=1.10 Not specified
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property ASTM A240/A240M S31041 ASTM A276/A276M S31008
Tensile Strength >=515 MPa >=515 MPa
Yield Strength >=205 MPa >=205 MPa
Elongation >=40% >=40%
Hardness <=217 HB Not specified
Condition Plate, sheet and strip; yield by 0.2 percent offset Condition A (Annealed), hot-finished, all sizes (first row printed)
Typical Applications
ASTM A240/A240M S31041
Pressure vessels and general applications (plate, sheet and strip)
ASTM A276/A276M S31008
Stainless steel bars and shapes (hot-finished or cold-finished)
Key Differences
Can ASTM A240/A240M S31041 Be Substituted With ASTM A276/A276M S31008?
ASTM A240/A240M S31041 and ASTM A276/A276M S31008 overlap closely enough on chemistry and mechanical properties that ASTM A276/A276M S31008 is often considered as a substitute for ASTM A240/A240M S31041 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.
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ASTM A240/A240M S31041
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ASTM A276/A276M S31008
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Frequently Asked Questions
What is the difference between ASTM A240/A240M S31041 and ASTM A276/A276M S31008?
ASTM A240/A240M S31041 specifies Nb which is not specified for ASTM A276/A276M S31008.
Can ASTM A240/A240M S31041 be substituted with ASTM A276/A276M S31008?
ASTM A240/A240M S31041 and ASTM A276/A276M S31008 overlap closely enough on chemistry and mechanical properties that ASTM A276/A276M S31008 is often considered as a substitute for ASTM A240/A240M S31041 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.